Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 7)
7.
(935421 x 625) = ?
Answer: Option
Explanation:
| 935421 x 625 = 935421 x 54 = 935421 x |  |
10 |  |
4 |
| 2 |
| = | 935421 x 104 | = | 9354210000 |
| 24 | 16 |
= 584638125
Discussion:
35 comments Page 3 of 4.
Murali said:
4 years ago
No @Bhukhya Vijay.
The digital sum concept is not applicable to fractions.
The digital sum concept is not applicable to fractions.
Anshika ydv said:
7 years ago
I didn't understand the answer of this question. Could you explain it, please?
Lasya said:
7 years ago
Is 935421 alone divisible by 16?
If yes how is it possible? Please explain.
If yes how is it possible? Please explain.
Udaya shankar s said:
7 years ago
How 10/2 comes will you please explain?
Mili said:
9 years ago
How 2 power 4 comes in denominator?
Nitesh vatsa said:
10 years ago
Lucky digit method.
Cancel multiple of 9 and add the rest.
3+2+1 = 6.
6+2+5 = 13 = 1+3 = 4.
6*4 = 24, 2+4 = 6.
Now check lucky digit method for option.
1. Cancel all combination of nine.
Add the rest 5+8 = 13 = 1+3 = 4.
So correct answer is B.
Cancel multiple of 9 and add the rest.
3+2+1 = 6.
6+2+5 = 13 = 1+3 = 4.
6*4 = 24, 2+4 = 6.
Now check lucky digit method for option.
1. Cancel all combination of nine.
Add the rest 5+8 = 13 = 1+3 = 4.
So correct answer is B.
Prema said:
1 decade ago
Simply you will multiply 935421 with 625.
R.V said:
1 decade ago
93542100*6.
935421*20.
935421*5.
We take multiply of 20 and 5 is 20/5 = 4.
"93542100/4".
935421*20.
935421*5.
We take multiply of 20 and 5 is 20/5 = 4.
"93542100/4".
Banasree said:
1 decade ago
@Malay.
Why the no is divide by 4 in 3rd step? explain.
Why the no is divide by 4 in 3rd step? explain.
Malay biitm bbsr said:
1 decade ago
1st step: 935421*100 = 93542100.
2nd step: 93542100*6 = 5161252600.
3rd step: 93542100/4 = 23385525.
4th step: 561252600 + 23385525 = 584638125(Answer).
2nd step: 93542100*6 = 5161252600.
3rd step: 93542100/4 = 23385525.
4th step: 561252600 + 23385525 = 584638125(Answer).
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